CN205532354U - Novel drilling rod assembly device - Google Patents
Novel drilling rod assembly device Download PDFInfo
- Publication number
- CN205532354U CN205532354U CN201620181386.5U CN201620181386U CN205532354U CN 205532354 U CN205532354 U CN 205532354U CN 201620181386 U CN201620181386 U CN 201620181386U CN 205532354 U CN205532354 U CN 205532354U
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- Prior art keywords
- top connection
- drilling rod
- slip cap
- lower contact
- projection
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Abstract
The utility model relates to a novel drilling rod assembly device, including top connection and the lower clutch of being connected with last drilling rod and lower drilling rod respectively, the top connection is screwed up or rotatory loosening with the lower clutch is rotatable, just be provided with the passageway that link up in top connection and the lower clutch, it is fixed with the slip cap to go back circumference on the lower clutch, can contradict in the slip cap upper end the lower clutch prevents it to rotate along the axial, the slip cap is contradicted the direction of top connection with opposite direction is screwed up with the lower clutch to the top connection, the utility model discloses when drilling rod corotation since upper and lower joint be the spiro union change tight more, when the drilling rod turns back, the slip cap contradicts the top connection can effectually prevent the drilling rod circumstances that the lower clutch unclamps on when reversal, the utility model discloses still can realize the automatic installation and dismantle, reduce manual operation and cost of labor, improve work efficiency.
Description
Technical field
This utility model relates to a kind of Novel drill rod assembling device, belongs to building machinery field.
Background technology
The large-scale piling machine used on building sites, the height of setting can not wrap more than three or five ten meters
Including the drilling rod under in depth, along with boring going deep into of soil, drilling rod is a section picking up, upper and lower two
Using tool joint to connect between drilling rod, existing tool joint mode mostly is thread connecting mode.Screw thread is even
The mode of connecing is a joint to be processed into female thread and end face seam, outside another interfaced joint is then processed into
Screw thread and end face seam, screw screw thread by rig power drive drilling rod and coupled together by two joint drilling rods, and joint revolves
Tight rear end face seam is in tight fit state.In like manner, by rig power drive drilling rod unwinding thread, two joints are bored
Bar disassembles.Only with the drilling rod of thread connecting mode, it is merely able to implement rotating forward and creeps into operation, the most permissible
When construction operation, drilling rod is rotated backward, otherwise drilling rod or drill bit will be occurred to fall into the accident in hole.
Existing China Patent No. is 201510789151.4, the utility model of entitled " a kind of tool joint "
Patent discloses a kind of tool joint, including male drilling rod, female drilling rod, snap ring and nut, under public drilling rod
End face is provided with inner stopper, is provided with chamfering at the aperture of inner stopper, and the outer circumferential walls of public drilling rod is provided with recessed
Groove, the upper surface of female drilling rod is provided with the male half coupling matched with male drilling rod inner stopper, outside the circumference of female drilling rod
Wall is provided with the groove identical with public drilling rod groove, and the outer circumferential walls of snap ring is provided with two external screw threads, snap ring
Circumferential inner wall is provided with laterally zygomorphic seal groove and projection, male drilling rod and female drilling rod and is positioned by internal and external stopper
Coordinating, snap ring injects male drilling rod and the groove of female drilling rod outer circumferential walls by projection, by male drilling rod, female drilling rod
Link into an integrated entity with snap ring, at two external screw threads of snap ring outer circumferential walls, two nuts are installed；Although this technology is bored
Knock-off joint can sustain rotating, but its dismounting needs manual operation, each joint drilling rod to be required for manually
Operation just leverages work efficiency, it is impossible to realize automatically working.
Utility model content
The technical problems to be solved in the utility model is: for overcoming the problems referred to above, it is provided that one is just capable of
Reversion, and can realize from the Novel drill rod assembling device being dynamically connected.
This utility model solves its technical problem and be the technical scheme is that
A kind of Novel drill rod assembling device, including the top connection being connected with upper drilling rod and lower drilling rod respectively and under connect
Head, described top connection is rotatable with lower contact tightens or rotates and unclamp, and described top connection sets in lower contact
Being equipped with through passage, the most circumferentially fixed in described lower contact have slip cap, can conflict in described slip cap upper end
Described lower contact stops it to axially rotate, and the direction of the described slip cap described top connection of conflict connects on described
Head is contrary with lower contact tightening direction.
Preferably, described slip cap upper end end face is provided with lower projection of conflicting, on described top connection lower surface
Being provided with corresponding described lower protruding upper conflict projection of conflicting, described upper conflict projection can be conflicted and be supported under described
Touch projection upper or protruding away from described lower conflict.
Preferably, described slip cap vertically can slide in described lower contact, described slip cap with described under
It is additionally provided with elastic component between the getting out of a predicament or an embarrassing situation of joint bottom.
Preferably, described lower protruding indention of conflicting, along the upper surface uniform intervals arrangement of described slip cap
Ringwise, described upper protruding indention of conflicting, arrange ringwise along described top connection lower surface uniform intervals.
Preferably, described upper conflict protruding and lower conflict projection is right-angled trapezium shape or right triangular shape.
Preferably, the polygon arranged under described lower contact includes the frustum section that upper end arranges, described frustum section
The changeover portion arranged under section and described polygon section.
Preferably, the bottom of described lower contact is additionally provided with low section of leakproof.
Preferably, in described top connection, it is provided with the endoporus corresponding with described frustum section, arranges in described endoporus
There is the female thread that the external screw thread in described frustum section is corresponding.
Preferably, the upper end of described top connection is additionally provided with connecting portion, described upper connecting portion is provided with
The screw thread that upper drilling rod connects.
Preferably, described elastic component is spring.
The beneficial effects of the utility model are: (1) this utility model when drilling rod rotates forward due to upper and lower joint
Being that to be spirally connected can be to turn tighter and tighter, when drilling rod inverts, it is permissible that top connection is stated in described slip cap conflict residence
Effectively prevent drilling rod when reversion on lower contact situation about unclamping.
(2) described slip cap vertically can slide in described lower contact, described slip cap and described lower contact
Being additionally provided with elastic component between the getting out of a predicament or an embarrassing situation of bottom, described elastic component makes to support with described slip cap in top connection
When touching, the lower end of described slip cap also has amount of movement, other automatic equipments can be used slip cap when dismounting
Being pressed downward against, can release conflict, then top connection be unclamped with lower contact rotation, therefore this utility model can be real
The installation and removal of existing automatization, reduce manual operation and cost of labor, improve work efficiency.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the main TV structure figure of a kind of Novel drill rod described in the utility model assembling one embodiment of device；
Fig. 2 is the explosive view of a kind of Novel drill rod described in the utility model assembling one embodiment of device；
Fig. 3 is the enlarged drawing of part A in Fig. 1；
Fig. 4 is the top view of slip cap described in the utility model；
The upper drilling rod of labelling in figure: 1-, 2-top connection, 3-slip cap, 4-lower contact, 5-elastic component, under 6-
Drilling rod, projection that 21-conflicts, the upper connecting portion of 22-, projection of conflicting under 31-, 41-frustum section, 42-polygon
Section, 43-gets out of a predicament or an embarrassing situation, 44-changeover portion, low section of 45-leakproof.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are showing of simplification
Being intended to, basic structure of the present utility model is described the most in a schematic way, therefore it only shows and this utility model
Relevant composition.
Embodiment 1
Described in the utility model a kind of Novel drill rod assembling device as shown in Figure 1, including respectively with upper drilling rod 1
The top connection 2 connected with lower drilling rod 6 and lower contact 4, described upper drilling rod 1 and top connection 2, lower drilling rod 6 with
Lower drill bit can use existing various removablies to connect, the mode such as such as screw thread, screw, fixing, described
Top connection 2 is rotatable with lower contact 4 tightens or rotates and unclamp, threaded by can tighten between it,
And described top connection 2 is provided with through passage in lower contact 4, described passage is used for watering mortar, institute
Stating the most circumferentially fixed in lower contact 4 has slip cap 3, and the described lower contact 4 of can conflicting of described slip cap 3 upper end hinders
Only it axially rotates, in a specific embodiment, and can be corresponding with described lower contact 4 on described slip cap 3
Limited block is set, conflict its prevent rotate, also by other conflict or fix mode to described lower contact 4
Conflicting, described slip cap 3 can slide in described lower contact 4, when top connection 2 is twisted with lower contact 4
After fastening, can be fixed by slip cap 3, top connection 2 is stated in the most described slip cap 3 residence of conflicting, described
The conflict direction of described top connection 2 of slip cap 3 is contrary with lower contact 4 tightening direction with described top connection 2.
This utility model is that to be spirally connected can be to turn tighter and tighter when drilling rod rotates forward due to upper and lower joint 4, when
Drilling rod reversion time, described slip cap 3 conflict residence state top connection 2 can effectively prevent drilling rod reversion time
The situation that upper lower contact 4 is unclamped.
In a preferred embodiment, described slip cap 3 upper end end face is provided with lower projection 31 of conflicting, institute
State be provided with on top connection 2 lower surface corresponding described lower conflict protruding 31 upper conflict protruding 21, described on support
Touch protruding 21 can conflict in described lower projection 31 of conflicting or away from described lower conflict protruding 31.
In a preferred embodiment, as in figure 2 it is shown, described slip cap 3 can in described lower contact 4 edge
Sliding up and down, described slip cap 3 and getting out of a predicament or an embarrassing situation of described lower contact 4 bottom are additionally provided with elastic component between 43
5, described elastic component 5 makes when top connection 2 is conflicted with described slip cap 3, the lower end of described slip cap 3
Also have amount of movement, other automatic equipments can be used to be pressed downward against by slip cap 3 when dismounting, conflict can be released,
Top connection 2 being rotated with lower contact 4 and unclamp, therefore this utility model can realize the peace installation and dismantling of automatization
Unload, reduce manual operation and cost of labor, improve work efficiency.
In a preferred embodiment, protruding 31 indentions of described lower conflict, upper along described slip cap 3
End face uniform intervals arranges ringwise, and protruding 21 indentions of described upper conflict, along described top connection 2 lower end
Face uniform intervals arranges ringwise.
In a preferred embodiment, described upper conflict protruding 21 and lower projection 31 of conflicting are right-angled trapezium shape
Or right triangular shape, such as shown in figure, described upper conflict protruding 21 and lower projection 31 of conflicting are all straight
Angle is trapezoidal, as it is shown on figure 3, its vertical is mutually conflicted, can slide in or out on inclined-plane, and this kind is conflicted
Mode is most preferably, while tightening described top connection 2 and lower contact 4, upper projection 21 of conflicting is slipped into institute
State lower conflict in projection 31, but be not limited to this, other also can be used can to carry out the shape conflicted.
In a preferred embodiment, described lower contact 4 includes the frustum section 41 that upper end arranges, described frustum
The changeover portion 44 that the polygon section 42 of 41 times settings of section and described polygon section are arranged for 42 times, described polygon
Section 42 has slip cap 3 for circumferentially fixed, described slip cap 3 as shown in Figure 4, for described polygon section
The polygon of 42 correspondences.
In a preferred embodiment, the bottom of described lower contact 4 is additionally provided with leakproof low section 45.
In a preferred embodiment, in described top connection 2, it is provided with the endoporus corresponding with described frustum section 41,
The female thread that the external screw thread that is provided with in described frustum section 41 in described endoporus is corresponding.
In a preferred embodiment, the upper end of described top connection 2 is additionally provided with connecting portion 22, described on
The screw thread being connected with upper drilling rod 1 it is provided with on connecting portion 22.
In a preferred embodiment, described elastic component 5 is spring, but is not limited to spring, also can use
Other elastic components 5.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant
Staff can carry out various change completely in the range of without departing from this utility model technological thought
And amendment.The content that the technical scope of this utility model is not limited in description, it is necessary to root
Its technical scope is determined according to right.
Claims (10)
1. a Novel drill rod assembling device, it is characterised in that include being connected with upper drilling rod and lower drilling rod respectively
Top connection and lower contact, described top connection is rotatable with lower contact tightens or rotates and unclamp, and described on connect
Head is provided with through passage in lower contact, and the most circumferentially fixed in described lower contact have slip cap, described cunning
The described lower contact of can conflicting of dynamic set upper side stops it to axially rotate, and described slip cap is conflicted described top connection
Direction is contrary with lower contact tightening direction with described top connection.
2. Novel drill rod assembling device as claimed in claim 1, it is characterised in that described slip cap upper end
It is provided with lower projection of conflicting on end face, described top connection lower surface is provided with corresponding described lower projection of conflicting
Upper projection of conflicting, described upper conflict projection can be conflicted in described lower conflict projection or convex away from described lower conflict
Rise.
3. Novel drill rod assembling device as claimed in claim 1 or 2, it is characterised in that described slip cap
Vertically can slide in described lower contact, between the getting out of a predicament or an embarrassing situation of described slip cap and described lower contact bottom also
It is provided with elastic component.
4. Novel drill rod assembling device as claimed in claim 2, it is characterised in that described lower projection of conflicting
Indention, the upper surface uniform intervals along described slip cap arranges ringwise, and described upper projection of conflicting is in saw
Profile of tooth, arranges ringwise along described top connection lower surface uniform intervals.
5. Novel drill rod assembling device as claimed in claim 2, it is characterised in that described upper projection of conflicting
It is right-angled trapezium shape or right triangular shape with lower conflict projection.
6. Novel drill rod assembling device as claimed in claim 3, it is characterised in that described lower contact includes
The mistake arranged under the polygon section arranged under the frustum section that upper end is arranged, described frustum section and described polygon section
The section of crossing.
7. Novel drill rod assembling device as claimed in claim 1, it is characterised in that the end of described lower contact
End is additionally provided with low section of leakproof.
8. Novel drill rod assembling device as claimed in claim 6, it is characterised in that set in described top connection
Being equipped with the endoporus corresponding with described frustum section, the external screw thread being provided with in described endoporus in described frustum section is corresponding
Female thread.
9. Novel drill rod assembling device as claimed in claim 1, it is characterised in that described top connection upper
End is additionally provided with connecting portion, and described upper connecting portion is provided with the screw thread being connected with upper drilling rod.
10. Novel drill rod assembling device as claimed in claim 3, it is characterised in that described elastic component is
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181386.5U CN205532354U (en) | 2016-03-10 | 2016-03-10 | Novel drilling rod assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181386.5U CN205532354U (en) | 2016-03-10 | 2016-03-10 | Novel drilling rod assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532354U true CN205532354U (en) | 2016-08-31 |
Family
ID=56781251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620181386.5U Active CN205532354U (en) | 2016-03-10 | 2016-03-10 | Novel drilling rod assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205532354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178319A (en) * | 2016-03-10 | 2017-09-19 | 周兆弟 | A kind of novel drill rod assembles device |
| GB2559889A (en) * | 2017-02-10 | 2018-08-22 | Dril Quip Inc | System and method |
-
2016
- 2016-03-10 CN CN201620181386.5U patent/CN205532354U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178319A (en) * | 2016-03-10 | 2017-09-19 | 周兆弟 | A kind of novel drill rod assembles device |
| GB2559889A (en) * | 2017-02-10 | 2018-08-22 | Dril Quip Inc | System and method |
| GB2559889B (en) * | 2017-02-10 | 2020-08-05 | Dril Quip Inc | System and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |